| Name | Racomitrium lanuginosum subsp. geronticum (Müller Halle) Vitt & C. Marsh |
| Authorship | (Müller Halle) Vitt & C. Marsh |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Racomitrium lanuginosum (Hedwig) Bridel |
| Citation | 1988 Beih. Nova Hedwigia 90: 256 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Racomitrium lanuginosum subsp. geronticum (Müller Halle) Vitt & C. Marsh |
| Identification made in | 1986 (1) |